Dressed in a gorgeous tan coat and a stunning hat, Meghan fit right in with the family -- including sister-in-law to be Kate Middleton.

Merry Christmas! The Duke and Duchess of Cambridge, Prince Harry and Ms. Meghan Markle have joined members of the Royal Family for the Morning Service on Christmas Day in Sandringham. pic.twitter.com/6DMRGFPntt

Man. Kate certainly went the festive route in terms of attire for this occasion. (Love the furry hat!) This is the first photo of Meghan and Kate together, and from the looks of it, they seem to be getting along famously.